identities Flashcards
1
Q
sin2x+ ______=1
A
cos2x
2
Q
1+____=csc2x
A
cot2x
3
Q
______+1=sec2x
A
tan2x
4
Q
arctan
A
1/1+x2
5
Q
arcsin
A
1/ sqrt 1-x2
6
Q
arccos
A
-1/sqrt 1-x2
sin2x+ ______=1
cos2x
1+____=csc2x
cot2x
______+1=sec2x
tan2x
arctan
1/1+x2
arcsin
1/ sqrt 1-x2
arccos
-1/sqrt 1-x2